可能的URL编码问题

时间:2016-04-02 19:35:49

标签: http ruby-on-rails-4 url-encoding

当我通过Web浏览器发出请求时,我有两个HTTP请求产生相同的CSV输出。我省略了两个请求的URL参数的第一部分,因为它们是相同的。它只会更改您在下面看到的最后一个参数:

请求A:

https://csv.business.tomtom.com/extern?...[other parameters]...&range_pattern=d-1

请求B:

https://csv.business.tomtom.com/extern?...[other parameters]...&rangefrom_string=01/04/2016 00:00:01&rangeto_string=01/04/2016 23:59:59

CSV输出

"start_time","end_time","distance","triptime","operatingtime","standstill","tours","fuel_usage"
"01/04/2016 09:27:39","01/04/2016 17:25:51","293121","15187","28692","2759","4","21.024"

但是当我通过rails app发出请求时,我收到了请求B的错误。请求A没问题。

错误:

CSV::MalformedCSVError
...
Illegal quoting in line 1.
...
@tripsSummary = CSV.parse(summaryResponse.to_s)

这些是HTTP响应:

回应A

#<HTTP::Response/1.1 200 OK {"Access-Control-Allow-Origin"=>"*", "Access-Control-Allow-Methods"=>"GET", "Access-Control-Max-Age"=>"3600", "Access-Control-Allow-Headers"=>"Origin, X-Requested-With, Content-Type, Accept", "Content-Type"=>"text/comma-separated-values;charset=UTF-8", "Date"=>"Sat, 02 Apr 2016 19:16:04 GMT", "Connection"=>"close", "Transfer-Encoding"=>"chunked"}>

回应B

#<HTTP::Response/1.1 200 OK {"Connection"=>"close", "Cache-Control"=>"no-cache", "Content-Type"=>"text/html; charset=iso-8859-1", "Pragma"=>"no-cache", "Content-Length"=>"108"}>

问题

  1. 请求B格式错误吗?
  2. 为什么它在浏览器中起作用呢? 不在应用程序中工作?
  3. 参数rangefrom_string = 01/04 / 2016 00:00:01是否存在编码问题?

1 个答案:

答案 0 :(得分:1)

您可能应该在%20range_from参数中以range_to转义空格。我不知道如何在Ruby中做到这一点,但this question看起来是一个好的开始。

浏览器可能会自动转义URL,这就是您在那里得到正确答案的原因。